Plastics-based manufactured article and processes for forming said article

An oriented polymer composition (OPC) article comprising a body having a length， which is greater than any perpendicular dimension， comprised of an OPC having a softening temperature， the body having an outer surface extending the length of the body， having polymer strands aligned in the lengthwise direction of the body， wherein the length dimension stability is greater than 99% when tested by heating the article for 24 hours at temperatures at least up to and including 71 degrees Celsius after completion of the manufacture of the article and processes for forming said article.

一种取向聚合物组合物（oriented polymer composition, OPC）制品，该制品包含一主体：该主体具有长度，且其长度大于任一垂直维度；主体由具备软化温度的OPC构成，带有沿其全长延伸的外表面，内部聚合物链沿主体的纵向方向取向。经测试，在制品完成制造后，将其在至少最高达且包含71摄氏度的温度下持续加热24小时，其长度方向尺寸稳定性大于99%；本内容同时涵盖该制品的制备方法。